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General
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Target
2024-04-19_f53151c1b9fd89145db85920347c101f_cryptolocker
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Size
128KB
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Sample
240419-fa1p5aha97
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MD5
f53151c1b9fd89145db85920347c101f
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SHA1
ba9881feff61a452f4f1c795a90fc72c25dac443
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SHA256
f0ff9f441c13270b71e44d333c011b7dde514cbf47ca76857ee5ea297481cb06
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SHA512
4561995bf1e03f0c2b6f7c5aae138c0d780bfacb99ba7cf0cd8935f6e12d8ca81dd4c36d523a2c8de4ad708977a49c7f0e3dcb84d5e7043f7c4b8bb56ca802fd
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ebHkW0:AnBdOOtEvwDpj6zM
Behavioral task
behavioral1
Sample
2024-04-19_f53151c1b9fd89145db85920347c101f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-19_f53151c1b9fd89145db85920347c101f_cryptolocker.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
2024-04-19_f53151c1b9fd89145db85920347c101f_cryptolocker
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Size
128KB
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MD5
f53151c1b9fd89145db85920347c101f
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SHA1
ba9881feff61a452f4f1c795a90fc72c25dac443
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SHA256
f0ff9f441c13270b71e44d333c011b7dde514cbf47ca76857ee5ea297481cb06
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SHA512
4561995bf1e03f0c2b6f7c5aae138c0d780bfacb99ba7cf0cd8935f6e12d8ca81dd4c36d523a2c8de4ad708977a49c7f0e3dcb84d5e7043f7c4b8bb56ca802fd
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ebHkW0:AnBdOOtEvwDpj6zM
Score9/10-
Detection of CryptoLocker Variants
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Detection of Cryptolocker Samples
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UPX dump on OEP (original entry point)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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